// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Author: wsfuyibing <682805@qq.com>
// Date: 2024-07-26

package gen_annotation

import "strings"

// Comment
// is a component that store code comments.
type Comment struct {
	annotations map[Annotation][]*AnnotationItem
}

func NewComment() *Comment {
	return &Comment{
		annotations: make(map[Annotation][]*AnnotationItem),
	}
}

// Add
// adds comment line to component.
func (o *Comment) Add(text string) {
	if m := ResourceRegexMatchAnnotation.FindStringSubmatch(text); len(m) > 1 {
		key := strings.ToLower(m[1])
		anno := Annotation(key)

		// Create
		// annotation list of a key.
		if _, ok := o.annotations[anno]; !ok {
			o.annotations[anno] = make([]*AnnotationItem, 0)
		}

		// Append
		// annotation to list.
		o.annotations[anno] = append(o.annotations[anno], NewAnnotationItem(anno, strings.TrimSpace(m[2])))
	}
}

func (o *Comment) GetAnnotation(anno Annotation) []*AnnotationItem {
	if list, ok := o.annotations[anno]; ok {
		return list
	}
	return nil
}

func (o *Comment) GetAnnotations() map[Annotation][]*AnnotationItem {
	return o.annotations
}
